Monday, September 16, 2019

Global Warming: We’ve Been Warned for Past 50+ Years

Until now, every USA president since 1965 has warned about global warming. Even oil companies did so until the early 90s. Here are some  videos documenting that we’ve known about global warming since the 1950s:

1984 Documentary “The Greenhouse Effect and Planet Earth” (31 minutes):

Shell Oil's Stark Climate Change Warning from 1991 (28 minutes):

Climate Science 1956: A Blast from the Past (10 minutes):

1980: Walter Cronkite on Climate Change (2 minutes):

Climate Change 1958 (2 minutes)

If you enjoyed the above, then consider a look at Earth’s Climate History —
“Richard Alley: "The Biggest Control Knob: Carbon Dioxide in Earth's Climate History" (56 minutes):